package com.lhh.myspringboot.design.mode.builder;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

@Builder
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Computer {

    private String cpu;//必须
    private String ram;//必须
    private int usbCount;//可选
    private String keyboard;//可选
    private String display;//可选

}
